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BCA 6th sem Artificial Intelligence paper 2017

UniversityGGSIPU, New Delhi
CourseBCA
Semester6
SubjectArtificial Intelligence
Year2017
Downloads93
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Sourabh Bajaj
100
 
  Question Marks
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(a) What is Artificial Intelligence (AI)? Enumerate its popular definitions comment upon each.

(b) Compare Depth-First and Breadth-First Search.

(c) Write short note on concept of uncertainty in Expert system.

(d) What are the merits and demerits of semantic net over semantic frames?

(e) Write short note on Rote learning. 

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(a) What is a State Space Search? Give any example of a game which happens to be a problem of state space search and justify your answer properly. 

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(b) What is production system? Discuss requirements of good control strategy.

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6
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(a) Write algorithm for "Hill Climbing" and explain the terms Local maximum, Plateau and ridge.

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6
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(b) Explain A* algorithm in detail with an example.

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Consider the following sentences:-

(a) John likes all kinds of food.

(b) Apples are food.

(c) Chicken is food.

(d) Anything anyone eats and isn't killed by is food.

(e) Bill eats peanuts and is still alive.

(f) Sue eats everything Bill eats.

Based on above, do the following:

     1. Translate these sentences into formulas in predicate logic.

     2. Prove that John likes peanuts using backward chaining

     3. Convert the formulas of part 1 into clause form.

     4. Prove that John likes peanuts using resolution. 

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(a) What is knowledge representation? What are various techniques used for knowledge representation? Discuss significance of each. 

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(b) Differentiate between forward and backward reasoning.

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(a) Write short notes on Learning by Parameter Adjustment and Explanation based Learning. 

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(b) Differentiate between syntactic processing and semantic processing.


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(a) What do you understand by Natural Language Processing? Discuss with details various steps involved in Natural Language understanding. 

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(b) Differentiate between Context Free Language (CFL) and Context Sensitive Language. (CSL)

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(a) What is LISP? Explain the basic building blocks of LISP with valid and invalid examples in detail.

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(b) Write a LISP program to find average of four numbers.

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(a) What are the various steps for the development of Expert Systems?Discuss in detail. 

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(b) What is the role of Expert system tools in developing expert system? Give one example of such tool and its usability. 

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